The authorship or origin of the included images:

default.png	taken from feedicons.com (Matt Brett http://feedicons.com)
folder_empty.png derived from default.png (Lars Lindner <lars.lindner@gmail.com>)

empty.png,	modified GNOME stock icons (Lars Lindner <lars.lindner@gmail.com>)
vfolder.png	

updating.png,	copy of GNOME stock icons
directory.png,
attachment.png,
edit.png,
unread.png

online.png	taken from GnomeDB
offline.png	derived from online.png (Lars Lindner <lars.lindner@gmail.com>)

liferea.png	(news-reader-48.png) Jakub Steiner <jimmac@ximian.com>
fl_opml.png	OPML icon (Chris Pirillo <chris@lockergnome.com>)
fl_google.png	copy of the Google website favicon.ico (as of 26.06.2007)
fl_bloglines.png copy of the Bloglines website favicon.ico (as of 28.06.2007)

newsbin.png	created for Liferea, Lars Lindner <lars.lindner@gmail.com>

16x16/liferea.png, 22x22/liferea.png, 24x24/liferea.png, 32x32/liferea.png, 
48x48/liferea.png and scalable/liferea.svg: Jeff Fortin <nekohayo@gmail.com>,
creative commons share-alike license (http://creativecommons.org/licenses/by-sa/3.0/)
